Panasonic PV-D4733S-K, Service Manual

Page: 253 / 274

NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
NOTE: For placing a purchase order of the parts,
be sure to use the part number listed in the parts list.
Do not use the part number on this diagram.
NOTE:
PARTS MARKED "PT" ARE NOT USED.
MAIN III (OPERATION) SCHEMATIC DIAGRAM
LSJB2082
PV-D4733S/PV-D4743/PV-D4743S/PV-D4743S-K
MAIN III (OPERATION) SCHEMATIC DIAGRAM
P6301
P6302
TO OPERATION I
C.B.A. P6501
TO OPERATION II
C.B.A. P6601
TO M V
TO M V
TO M I
TO M I
TO M I
TO M I
TO M V
TO M I
TO M I
TO M I
TO M II
TO M IV
TO M IV
TO M I
TO M I
TO M I
TO M I
L6302
4R7U
C6316
330/6.3V C6317
330/6.3V R6362
PT
R6363
33K
R6364
18K C6318
PT C6319
PT
H
MASTER_DATA_1
SCK_1
PANE_CS
R6365
0
47
R6346
IR_DATA
47/6.3V
C6305
UNSW_5V_SYSCON
KEY6
KEY2
KEY4
VIDEO_IN2
LINE2_IN_R
KEY3
KEY5
PROGRESSIVE_LED_ON_H
LINE2_IN_L
KEY1
KEY3
10
KEY2
9
KEY1
8
IR_DATA
12
UNSW_5V
11
VIDEO_IN2
1
LINE2_IN_L
5
LINE2_IN_R
3
AV_GND
2
AV_GND
4
AV_GND
6
SYS_GND
7
HEATER_F-
4
KEY4
3
KEY5
2
KEY6
5
UNSW_5V
6
PROGRESSIVE_LED
7
GND
1
IR_DATA
NP NP STB VDD DIN CLK NP NP NP GND NP GND VDD NP OSC
(LED_5V)
88
89
40
42
11
44
2
52
51
50
85
90
91
53
55
59
21
REC VIDEO SIGNAL REC AUDIO SIGNAL
7
B3CJZ0000005
6 14 9 4 5 1 13 12
(DISPLAY TUBE UNIT)
10 15 2 3
U6301
11 8
(LED_GND)
U6302
LSSZ0007
1 2
INFRARED
RECEIVER
UNIT
3
GND OUT VCC
D
LSSZ0004 A,B,C
COMPARISON CHART
OF MODELS & MARKS
PV-D4733S
PV-D4743
PV-D4743S
PV-D4743S-K
Not Used A
B
C
D
PT
MODEL MARK
1i
1j
4h
2h
digit 1
3i
3j
2j
a
b
c
d
e
f
g
h
digit2 digit 3 digit 4
4j
2i
5a
5b
a
b
c
d
e
f
g
a
b
c
d
e
f
g
a
b
c
d
e
f
g
h